Z世代房间紫光自拍

A highly detailed JSON prompt for generating an ultra-photorealistic image simulating a casual smartphone selfie taken in a Gen Z bedroom. It specifies a subject wearing a holiday sweater and pajama shorts, sitting on an unmade bed, with the scene dominated by moody, purple LED ambient lighting and visible digital noise/grain.

{
  "prompt_structure": {
    "subject_details": {
      "demographics": "年轻女性，白皙肤色，外观自然，鼻子和脸颊上有明显的雀斑",
      "facial_features": "柔和的面部轮廓，中性到柔和的表情，目光向下看着手机",
      "hair": "长发，深棕色，松散的波浪质感，中分，垂在肩膀上",
      "clothing": {
        "top": "一件紫色圆领圣诞节毛衣，上面有一个大型卡通驯鹿脸",
        "bottom": "紫色格子睡裤（仅在大腿上方露出一小部分）"
      },
      "pose": "在床上坐直，身体略微朝向观看者的左侧。双腿在膝盖处大幅弯曲并紧紧贴向躯干。小腿突出，脚收在臀部附近。右手拿着一部带有黑色保护壳的智能型手机，举在身前自拍。"
    },
    "environment_context": {
      "setting": "Z世代卧室 / 大学宿舍环境",
      "background_elements": [
        "塞满各种色彩缤纷书籍的白色悬浮架",
        "白色墙壁上的动漫海报（《我的英雄学院》清晰可见）",
        "沿着墙角垂直延伸的LED灯条",
        "凌乱未整理的床铺，配有白色有纹理的羽绒被或毯子",
        "背景床上揉皱的红色抓绒毯"
      ]
    },
    "lighting_atmosphere": {
      "primary_source": "主要的紫色/紫罗兰色LED环境光来自角落灯条",
      "quality": "昏暗、柔和、情绪化、充满氛围，肌肤、服装和周围环境带有强烈的紫色色调",
      "shadows": "由环境彩色光产生的柔和、漫射阴影"
    },
    "camera_technical": {
      "style": "随意的手机自拍，抓拍镜头",
      "simulation": "智能型手机主传感器仿真",
      "angle": "略微低角度，稍微向上看着主体",
      "focal_length": "约24-28毫米广角（手机镜头等效焦距）",
      "aperture": "f/1.7 全开",
      "iso": "高ISO（约800-1600），导致可见的细微数字噪点/颗粒",
      "focus": "对主体的脸部和膝盖清晰对焦，背景书架有轻微的景深模糊"
    },
    "quality_modifiers": {
      "engine": "Nano Banana Pro",
      "details": "超级照片级真实感，8K分辨率，原始照片风格，在紫光下真实的肌肤质感，可清晰看到毛孔和雀斑，毛衣和毯子上有 tangible 的面料质感细节，a"
    }
  }
}

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